public class DEV521_S90Controller {

    public String Name{ get; set;}
    public Integer Age{ get; set;}
    
    public PageReference gotoPage1()
    {   
        Name='';
        age=null;
        PageReference p = Page.DEV521_S90;
        return p;
    }
    
    public PageReference gotoPage2()
    {   
        PageReference p = Page.DEV521_S90_Page2;
        return p;
    }
    
    public PageReference gotoPage3()
    {
        PageReference p = Page.DEV521_S90_Page3;
        return p;
    }


}